CN115149710A - Noise reduction type motor that massage armchair was used - Google Patents
Noise reduction type motor that massage armchair was used Download PDFInfo
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- CN115149710A CN115149710A CN202211068132.9A CN202211068132A CN115149710A CN 115149710 A CN115149710 A CN 115149710A CN 202211068132 A CN202211068132 A CN 202211068132A CN 115149710 A CN115149710 A CN 115149710A
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- machine shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/12—Machines characterised by means for reducing windage losses or windage noise
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a noise reduction type motor for a massage chair, which relates to the field of motors and comprises a first shell, a second shell and an output shaft, wherein filling cavities are formed in the walls of the first shell and the second shell, silencing cotton is filled in the filling cavities, a heat dissipation assembly for transmitting hot air in the first shell to the outside of the motor is arranged in the second shell, and the heat dissipation assembly works intermittently. The noise reduction cotton in the first shell and the second shell can play a noise reduction role, meanwhile, the heat dissipation assembly can convey air with higher temperature in the motor to the outside of the motor, and air with lower temperature in the external environment can enter the inside of the motor through the air inlet pipe to compensate the negative pressure state in the motor, so that a good heat exchange effect is achieved.
Description
Technical Field
The invention relates to the field of motors, in particular to a noise reduction type motor for a massage chair.
Background
The massage armchair utilizes the rolling force effect of machinery and mechanical force extrusion to massage, the manual massage can dredge the channels and collaterals, make qi and blood circulation, keep the yin and yang balance of organism, the mechanical force that the massage armchair applyed needs the power supply motor to realize, however, motor among the prior art is great in the noise of in-service use in-process, the comfort level of noisy environmental impact massage, the noise of motor generally derives from the low frequency oscillation that high frequency motor sound and rotary motion produced, simultaneously also the noise that the inside heat dissipation fan of motor produced, heat dissipation fan on the motor although can play certain radiating effect, but not only produce great noise, simultaneously because radiating grille's existence on the motor, can make the dust very easily get into the inside of motor, and then influence the normal operating of motor.
Therefore, it is necessary to provide a noise reduction motor for a massage chair to solve the above problems.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a noise-reducing motor for a massage chair.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a noise reduction type motor that massage armchair was used, includes first casing, second casing and output shaft, the fixed stator that is equipped with the cylinder tube-shape of inner wall of first casing, the winding has the coil on the stator, is located the inside of stator is equipped with the rotor, fixedly on the rotor be equipped with the output shaft, and the output shaft runs through the rotor setting, the outside end edge that the preceding side of output shaft stretches out first casing, and the second casing is installed through the screw in the back side of first casing, and the second casing is column cell body structure, and the opening of second casing is towards first casing, seted up the packing chamber in the wall of first casing and second casing, the inside packing in packing chamber has the amortization cotton, and the inner wall of first casing and second casing is equipped with the sound hole of inhaling that communicates each other with the inside of packing chamber, the inside of second casing is equipped with the radiator unit who transmits the inside hot air of first casing to the motor outside, and radiator unit intermittent operation, the preceding side of first casing is fixed and is equipped with the intake pipe of admitting air to the first casing inside, and is fixed is equipped with the filter screen, and the inside of intake pipe inlays and is equipped with the amortization cotton.
When the motor works actually, noise generated by mechanical parts in the first machine shell during working can be absorbed by the silencing cotton on the inner wall of the first machine shell and the silencing cotton on the inner wall of the second machine shell, so that the noise reduction effect is achieved, and meanwhile, in order to not influence the heat dissipation in the first machine shell, the heat dissipation assembly is arranged in the second machine shell, the heat generated in the first machine shell can be discharged to the outside of the motor through the heat dissipation assembly, and the negative pressure can be prevented from being formed in the motor through the arrangement of the air inlet pipe, so that the normal operation of the motor is ensured;
in summary, the noise reduction cotton in the first casing and the second casing can reduce noise, and the first casing and the second casing form a relatively closed cavity integrally, so that noise generated in the motor can be effectively prevented from being transmitted out of the motor;
the noise reduction cotton in the air inlet pipe not only has the noise reduction effect, but also has a further filtering effect on external dust.
Preferably, the heat dissipation assembly comprises a piston plate, a heat dissipation cylinder, an air inlet, an air outlet and a dragging assembly, the heat dissipation cylinder is fixedly connected to the side wall, away from the first casing, of the second casing, the piston plate is slidably arranged inside the heat dissipation cylinder, the piston plate reciprocates in the front-back direction inside the heat dissipation cylinder, one side, away from the first casing, of the piston plate is fixedly connected with the side wall, away from the first casing, of the second casing through a compression spring, an exhaust pipe is fixedly arranged at the position, close to the bottom of the second casing, of the edge of the heat dissipation cylinder, the free end of the exhaust pipe extends into the first casing, an air inlet is formed in one end, away from the first casing, of the exhaust pipe and communicated with the inside of the end, away from the first casing, of the air inlet and the heat dissipation cylinder are communicated with each other, an air outlet communicated with the inside of the heat dissipation cylinder is formed in the side wall, away from the first casing, check valves are arranged inside the air inlet and the air outlet, silencing cotton is filled in the piston plate, the piston plate is controlled by the dragging assembly to move in the direction away from the first casing under the action of the compression spring fixedly connected with the piston plate.
In the time of actual work, it can drive the piston board and remove to the direction of keeping away from first casing to pull the subassembly, and after pulling the subassembly and release the piston board, the piston board will move to the direction of being close to first casing under the compression spring's that links firmly with it effect, the higher air of the inside temperature of first casing can get into the inside of radiating cylinder through the exhaust tube this moment, and when the piston board is moving to the direction of keeping away from first casing under the pulling of pulling the subassembly, the inside air that gets into the radiating cylinder will be followed the gas outlet and spouted to the outside of motor, and then play radiating effect, the inside of gas outlet also is provided with the amortization cotton simultaneously, can further play the effect of amortization and noise reduction.
Preferably, the dragging assembly comprises a speed reduction circular gear, a sleeve and a driving assembly, the speed reduction circular gear is parallel to the bottom of the second casing, a group of protruding rods are arranged on the speed reduction circular gear in a fixed mode towards the edge of the heat dissipation cylinder, the outer side of each protruding rod is sleeved with the sleeve, the axis of each protruding rod is parallel to the axis of the speed reduction circular gear, a baffle for limiting the sleeve is fixedly arranged at the free end of each protruding rod, a threading groove is formed in the inner layer structure of the second casing, one end of each threading groove is located on the side wall, away from the first casing, of the second casing, the end of each threading groove is communicated with the inside of the heat dissipation cylinder, the other end of each threading groove is located on the inner wall of the curved surface portion of the second casing, the end of each threading groove is located on the front side of the heat dissipation cylinder, one side, away from the first casing, of the piston plate is fixedly connected with one end of the pull rope, the other end of the pull rope enters the inside of the second casing after passing through the threading groove and is fixedly connected with the edge of the sleeve, and the speed reduction circular gear is driven by the driving assembly to rotate.
The during operation, when drive assembly drove the rotation of reduction circular gear, because the nose bar is located the outward flange of reduction circular gear, and then along with the rotation of reduction circular gear, the sleeve pipe will intermittent type move to the position of keeping away from second casing inner wall, also be exactly the sleeve pipe will intermittent type pull the one end of stay cord, the other end of stay cord will drive the piston board and remove to the direction of keeping away from first casing, and then discharge the inside gas of cooling cylinder from the gas outlet, and when the sleeve pipe removed to the direction of being close to second casing inner wall, the stay cord will release the piston board this moment, the piston board will move to the direction of being close to first casing under the compression spring's that links firmly with it effect.
Preferably, the driving assembly comprises a driving circular gear and a rear side plate, the rear side plate is fixedly mounted at the rear side end of the first casing, the driving circular gear is arranged at the center of the rear side surface of the rear side plate, the driving circular gear is coaxial with the output shaft, the rear side end of the output shaft is fixedly connected with a rotating shaft of the driving circular gear, the speed reduction circular gear is movably mounted at the rear side of the rear side plate and is meshed with the driving circular gear, silencing cotton is arranged in a filling cavity inside the rear side plate, and a sound absorption hole communicated with the filling cavity on the rear side plate is formed in the surface of the rear side plate facing the first casing.
During operation, when the output shaft rotates, the driving circular gear is driven to rotate, the driving circular gear drives the reduction circular gear to rotate through meshing transmission with the reduction circular gear, and during actual operation, the rotating speed of the reduction circular gear is lower than that of the driving circular gear, so that the phenomenon that the reciprocating movement speed of the piston plate in the heat dissipation cylinder is too high, and the service life of the heat dissipation assembly is shortened is avoided.
Preferably, the fixed hollow ring that is equipped with in front side end edge of first casing, the fixed heat-conducting plate that is equipped with in inside of hollow ring, the heat-conducting plate stretches into the inside of intake pipe towards the one end of intake pipe, fixed being equipped with on the hollow ring to its inside liquid feeding fill that adds refrigerating liquid.
The during operation, when the outside operational environment's of motor temperature is higher, can add the lower liquid of temperature such as frozen water or liquid nitrogen to the inside of hollow ring through the liquid feeding fill this moment, the heat-conducting plate can transmit the inside frozen water of hollow ring or the low temperature of liquid nitrogen to the inside of intake pipe, and then can be cooled down when outside air gets into the inside of first casing through the intake pipe, the inside of the air admission first casing after the cooling effect to the inside spare part of first casing is better.
Preferably, a limiting ring piece coaxial with the first casing is fixedly arranged on the front side of the first casing, a convex edge is integrally arranged on one surface, close to the first casing, of the limiting ring piece, the convex edge is distributed along the periphery of the limiting ring piece, the inner wall of the convex edge is in movable contact with the surface of the outer ring of the hollow ring, an inner gear ring coaxial with the first casing is arranged in front of the first casing, the outer ring of the inner gear ring is fixedly connected with the inner wall of the annular limiting ring piece through a cleaning rod, the cleaning rod is parallel to the front surface of the first casing, bristles are fixedly arranged on one surface, facing the first casing, of the cleaning rod, an outer gear ring coaxial with the outer gear ring is fixedly arranged outside the output shaft, a transmission circular gear is arranged between the inner gear ring and the outer gear ring, and the transmission circular gear is meshed with the inner gear ring and the outer gear ring.
In actual operation, as shown in the figure and the figure, output shaft will drive the rotation of outer gear ring when rotating, outer gear ring rotates will drive the rotation of internal gear ring through the meshing transmission with transmission circular gear, internal gear ring pivoted in-process will drive the rotation of the cleaning rod at its edge, the cleaning rod evenly is equipped with the brush hair towards the surface of filter screen, and then can sweep debris such as dust or batting on the filter screen surface down when the cleaning rod passes through the surface of filter screen, and then avoid the mesh jam on the filter screen and influence the inside of air admission motor, spacing ring spare plays and carries out spacing effect to the rotation of internal gear ring, make the internal gear ring can wind the stable rotation of the central axis of output shaft.
Preferably, be equipped with annular stay cord in the inside toroidal cavity of hollow ring, the centre of a circle of the cyclic annular structure that the stay cord formed coincides with the centre of a circle of hollow ring, tensioning assembly and outer tensioning assembly's effect is wavy including the stay cord under, inner tension assembly sets up in turn in hollow ring's inside with outer tensioning assembly, inner tension assembly includes the compression roller, the inside at hollow ring toroidal cavity is installed through the installation pole to the compression roller, the compression roller presses the stay cord to hollow ring toroidal cavity's inner wall, outer tensioning assembly pulls the stay cord to hollow ring's outward flange direction, evenly be equipped with the poker rod on the stay cord, the grooving spare that supplies the stay cord to pass is seted up to the one end that the heat-conducting plate is located hollow ring inside.
When the hollow ring is in actual work, the pull rope in the hollow ring is tensioned into a wavy annular structure by the outer tensioning assembly and the inner tensioning assembly, the pull rope is pressed to the inner wall of the annular cavity by the compression roller, the pull rope is pulled towards the outer edge of the hollow ring by the outer tensioning assembly, the pull rope can be driven by the outer tensioning assembly to move towards the direction close to the first shell, and when the outer tensioning assembly moves towards the direction close to the inner wall of the annular cavity, the whole pull rope can move at the moment, and the pull rope can drive the poking rod on the pull rope to move, so that the refrigerating liquid in the hollow ring can be stirred, the liquid with higher temperature close to the heat conducting plate can flow towards the direction far away from the heat conducting plate, the liquid with lower temperature far away from the heat conducting plate can flow towards the direction close to the heat conducting plate, and the heat conducting plate can fully transfer the cold source in the hollow ring to the air inlet pipe.
Preferably, the outer tensioning assembly comprises an annular groove, an outer tensioning column, a telescopic through groove and an elastic membrane, the annular groove is located at the outer edge of the hollow ring, the telescopic through groove is located at the bottom of the annular groove, the outer tensioning column is movably inserted in the telescopic through groove, the elastic membrane is fixedly arranged at the outer port of the telescopic through groove and covers the outer portion of the outer tensioning column, the inner side end of the outer tensioning column is fixedly connected with the inner wall of the annular cavity of the hollow ring through a compression spring, a pull rope penetrates through a threading groove at the inner side end of the outer tensioning column, when the compression spring fixedly connected with the outer tensioning column is in a natural state, the outer tensioning column extends out of the outer port of the telescopic through groove, and bulges are fixedly arranged on the limiting ring piece towards the inner wall of the annular groove, wherein the number of the bulges is one.
During operation, along with spacing ring spare is in the outside rotation of hollow ring, the protruding outer tensioning post through annular groove bottom that will be in proper order of spacing ring spare inner wall, the protruding tensioning post will extrude outer tensioning post when outer tensioning post, and then outer tensioning post removes to the inward flange direction of hollow ring, holistic gun will appear in the stay cord of hollow ring inside this moment moves, and then drives the poker rod and remove in the annular cavity of hollow ring inside to stir the inside liquid of hollow ring, realize the flow of liquid.
Preferably, the surface of the projection is smoothed and the outer tension post will move toward the annular cavity inside the hollow ring as the projection passes the surface of the outer tension post.
Preferably, the cleaning rods are provided with a plurality of groups, and the cleaning rods are arranged around the outer edge of the inner gear ring in an equidistant annular mode.
The invention has the technical effects and advantages that:
1. the noise reduction cotton in the first shell and the second shell can play a noise reduction role, the first shell and the second shell form a relatively closed cavity integrally, noise generated in the motor can be effectively prevented from being transmitted out of the motor, meanwhile, the heat dissipation assembly can convey air with higher temperature in the motor to the outside of the motor, air with lower temperature in the external environment can enter the interior of the motor through the air inlet pipe to compensate a negative pressure state in the motor, and a good heat exchange effect is achieved;
2. when the temperature of the external working environment of the motor is higher, liquid with lower temperature, such as ice water or liquid nitrogen, can be added into the hollow ring through the liquid adding hopper, the heat conducting plate can transmit the ice water or the liquid nitrogen in the hollow ring to the inside of the air inlet pipe, so that the external air can be cooled when entering the inside of the first case through the air inlet pipe, and the cooled air entering the inside of the first case has better cooling effect on parts in the first case;
3. according to the invention, the rotation of the outer gear ring drives the rotation of the inner gear ring through the meshing transmission with the transmission circular gear, the rotation of the inner gear ring drives the cleaning rod at the edge of the inner gear ring to rotate in the rotating process, the surface of the cleaning rod facing the filter screen is uniformly provided with bristles, and then when the cleaning rod passes through the surface of the filter screen, dust or impurities such as flocks and the like on the surface of the filter screen can be swept down, so that the phenomenon that air enters the interior of the motor due to the blockage of meshes on the filter screen is avoided;
4. the outer tensioning assembly can drive the pull rope to move towards the direction close to the first shell, so that the pull rope can drive the poke rod on the pull rope to move, the effect of stirring the refrigerating liquid in the hollow ring can be achieved, the liquid with the higher temperature close to the heat-conducting plate flows towards the direction away from the heat-conducting plate, the liquid with the lower temperature away from the heat-conducting plate flows towards the direction close to the heat-conducting plate, and the heat-conducting plate can be enabled to fully transfer the cold source in the hollow ring to the air in the air inlet pipe.
Drawings
Fig. 1 is a schematic view showing an external structure of a noise reduction type motor for a massage chair according to the present invention.
Fig. 2 is a schematic view of the connection between the external gear ring and the transmission circular gear.
Fig. 3 is a schematic diagram of an internal structure of the first housing.
Fig. 4 is a schematic view of the internal structure of the second housing.
Fig. 5 is an enlarged schematic view of a portion a in fig. 3.
Fig. 6 is an enlarged schematic view of B in fig. 3.
Fig. 7 is a schematic view of the internal structure of the hollow ring of the present invention.
Fig. 8 is an enlarged schematic view of D in fig. 7.
In the figure: 1. a first housing; 2. a second housing; 3. a limiting ring piece; 4. a sweeping rod; 5. an air inlet pipe; 6. an output shaft; 7. an outer gear ring; 8. a filter screen; 9. a liquid adding hopper; 10. a stator; 11. a rotor; 12. silencing cotton; 13. a piston plate; 14. a heat dissipation cylinder; 15. an inner gear ring; 17. a heat conducting plate; 18. a hollow ring; 19. a protrusion; 20. a sound absorption hole; 21. a driving circular gear; 22. a reduction circular gear; 23. a sleeve; 24. a nose bar; 25. an air inlet; 26. an air outlet; 27. a transmission circular gear; 28. an annular groove; 29. an outer tension column; 30. a telescopic through groove; 31. a poke rod; 32. slotting parts; 33. brushing; 35. a rear side plate; 36. an air exhaust pipe; 37. a compression roller; 38. an elastic membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a noise reduction type motor for a massage chair as shown in figures 1-8, which comprises a first casing 1, a second casing 2 and an output shaft 6, wherein a cylindrical stator 10 is fixedly arranged on the inner wall of the first casing 1, a coil is wound on the stator 10, a rotor 11 is arranged inside the stator 10, the output shaft 6 is fixedly arranged on the rotor 11, the output shaft 6 penetrates through the rotor 11, the front side end of the output shaft 6 extends out of the outer side end edge of the first casing 1, the rear side end of the first casing 1 is provided with the second casing 2 through a screw, the second casing 2 is of a cylindrical groove body structure, the opening of the second casing 2 faces the first casing 1, filling cavities are formed in the walls of the first casing 1 and the second casing 2, silencing cotton 12 is filled in the filling cavities, the inner walls of the first casing 1 and the second casing 2 are provided with sound absorption holes 20 communicated with the filling cavities, a heat dissipation assembly for transmitting hot air inside the first casing 1 to the outside of the motor is arranged in the second casing 2, the heat dissipation assembly works intermittently, a filter screen for fixing the air inlet 5 of the first casing 1 is arranged on the front side end of the first casing 1, and a filter screen for fixing the air inlet 5 is arranged in the first casing 2.
In actual work, noise generated by mechanical parts in the first machine shell 1 during work can be absorbed by the silencing cotton 12 on the inner wall of the first machine shell 1 and the silencing cotton 12 on the inner wall of the second machine shell 2, so that the noise reduction effect is achieved, and meanwhile, in order not to influence the heat dissipation in the first machine shell 1, a heat dissipation assembly is arranged in the second machine shell 2, the heat dissipation assembly can discharge heat generated in the first machine shell 1 to the outside of the motor, and the air inlet pipe 5 can prevent negative pressure from being formed in the motor, so that the normal operation of the motor is ensured;
all in all, the silencing cotton 12 in the first casing 1 and the second casing 2 can play a role of noise reduction, and the first casing 1 and the second casing 2 form a relatively closed cavity integrally, so that noise generated in the motor can be effectively prevented from being transmitted out of the motor;
the silencing cotton 12 inside the air inlet pipe 5 not only has the function of noise reduction, but also has the function of further filtering outside dust.
Specifically, the heat dissipation assembly includes a piston plate 13, a heat dissipation cylinder 14, an air inlet 25, an air outlet 26 and a dragging assembly, the heat dissipation cylinder 14 is fixedly connected to a side wall of the second housing 2 far away from the first housing 1, the piston plate 13 is slidably arranged inside the heat dissipation cylinder 14, the piston plate 13 reciprocates in the heat dissipation cylinder 14 in the front-back direction, one side of the piston plate 13, which is far away from the first housing 1, is fixedly connected with the side wall of the second housing 2, which is far away from the first housing 1, through a compression spring, the edge of the heat dissipation cylinder 14 is fixedly provided with an air suction pipe 36 at a position close to the bottom of the second housing 2, a free end of the air suction pipe 36 extends into the first housing 1, one end of the air suction pipe 36, which is far away from the first housing 1, is provided with the air inlet 25, the air inlet 25 is communicated with the inside of the heat dissipation cylinder 14, which is far away from the first housing 1, the side wall of the second housing 2, which is provided with the air outlet 26, which is communicated with the inside of the heat dissipation cylinder 14, the air inlet 25 and the air outlet 26 are provided with the inside of the air outlet 26, one-way valves are provided with the inside of the air outlet 26, silencing cotton 12 is filled in the piston plate 13, the piston plate is fixedly filled with the piston plate 13, and the piston plate moves in the direction of the first housing 1, and the dragging assembly, and the piston plate moves towards the direction of the piston plate, and the piston plate 13, and the dragging assembly, and the piston plate moves towards the direction of the piston plate 13, and moves towards the direction of the first housing 1, and the dragging assembly.
In the time of actual work, it can drive piston plate 13 to remove to the direction of keeping away from first casing 1 to drag the subassembly, and after dragging the subassembly and release piston plate 13 back, piston plate 13 will move to the direction of being close to first casing 1 under the compression spring's that links firmly with it effect, the higher air of the inside temperature of first casing 1 can get into the inside of heat dissipation jar 14 through exhaust tube 36 this moment, and when piston plate 13 moves to the direction of keeping away from first casing 1 under the pulling of dragging the subassembly, get into the inside air of heat dissipation jar 14 and will follow the outside of gas outlet 26 blowout to the motor, and then play radiating effect, the inside of gas outlet 26 also is provided with amortization cotton 12 simultaneously, can further play the effect of making an uproar of falling.
More specifically, drag the subassembly including speed reduction circular gear 22, sleeve pipe 23 and drive assembly, speed reduction circular gear 22 sets up with the bottom of second casing 2 is parallel to each other, speed reduction circular gear 22 is equipped with a set of nose bar 24 towards the fixed edge of heat dissipation jar 14, the outside cover of nose bar 24 is equipped with sleeve pipe 23, the axis of nose bar 24 and the axis of speed reduction circular gear 22 are parallel to each other, and the free end of nose bar 24 is fixed to be equipped with and carries out spacing baffle to sleeve pipe 23, be provided with the threading groove in the inside layer structure of second casing 2, the one end in threading groove is located the lateral wall of keeping away from first casing 1 on second casing 2, and the inside of this end in threading groove and heat dissipation jar 14 communicates each other, the other end in threading groove is located the inner wall of second casing 2 curved surface part, and this end in threading groove is located the front side of heat dissipation jar 14, the one side that piston plate 13 deviates from first casing 1 links firmly with the one end of stay cord, the other end activity of stay cord gets into the inside of second casing 2 and is connected with the edge fixed connection of sleeve pipe 23 behind the groove, its rotation of drive assembly is driven by its speed reduction circular gear 22.
During operation, when drive assembly drove speed reduction circular gear 22 and rotates, because protruding pole 24 is located the outward flange of speed reduction circular gear 22, and then along with speed reduction circular gear 22's rotation, sleeve 23 will intermittent type move to the position of keeping away from second casing 2 inner wall, that is to say sleeve 23 will intermittent type pull the one end of stay cord, the other end of stay cord will drive piston plate 13 and remove to the direction of keeping away from first casing 1, and then discharge heat dissipation cylinder 14 inside gas from gas outlet 26, and when sleeve 23 removed to the direction that is close to second casing 2 inner wall, the stay cord will release piston plate 13 this moment, piston plate 13 will move to the direction that is close to first casing 1 under the compression spring's that links firmly with it effect.
Specifically, the driving assembly comprises a driving circular gear 21 and a rear side plate 35, the rear side plate 35 is fixedly installed at the rear side end of the first casing 1, the rear side surface center of the rear side plate 35 is provided with the driving circular gear 21, the driving circular gear 21 is coaxial with the output shaft 6, the rear side end of the output shaft 6 is fixedly connected with the rotating shaft of the driving circular gear 21, the speed reduction circular gear 22 is movably installed at the rear side of the rear side plate 35 and is meshed with the driving circular gear 21, silencing cotton 12 is arranged in a filling cavity inside the rear side plate 35, and a sound absorption hole 20 communicated with the filling cavity on the surface of the rear side plate 35 facing the first casing 1 is formed.
During operation, when the output shaft 6 rotates, the driving circular gear 21 will be driven to rotate, the driving circular gear 21 will drive the reduction circular gear 22 to rotate through the meshing transmission with the reduction circular gear 22, and during actual operation, the rotating speed of the reduction circular gear 22 is lower than that of the driving circular gear 21, so that the reduction of the service life of the heat dissipation assembly due to the fact that the reciprocating speed of the piston plate 13 in the heat dissipation cylinder 14 is too high is avoided.
When the external temperature of the working environment of the motor is higher, in order not to influence the heat dissipation of the motor, the invention sets the following scheme: fixed hollow ring 18 that is equipped with in the front side end edge of first casing 1, the fixed heat-conducting plate 17 that is equipped with in inside of hollow ring 18, heat-conducting plate 17 stretches into the inside of intake pipe 5 towards the one end of intake pipe 5, fixed liquid feeding fill 9 to its inside addition refrigeration liquid that is equipped with on the hollow ring 18.
The during operation, when the outside operational environment's of motor temperature is higher, can add the lower liquid of temperature such as frozen water or liquid nitrogen to the inside of hollow ring 18 through liquid feeding fill 9 this moment, heat-conducting plate 17 can transmit the inside frozen water of hollow ring 18 or the low temperature of liquid nitrogen to the inside of intake pipe 5, and then can be cooled down when outside air gets into the inside of first casing 1 through intake pipe 5, the cooling effect of the inside of the air admission first casing 1 after the cooling is better to the inside spare part of first casing 1.
Because the filter screen 8 of intake pipe 5 front end exposes in the air, and outside gas passes through the inside of the first casing 1 of filter screen 8's filtration entering, and the dust is accumulated extremely easily to the outside of filter screen 8, in order to avoid the mesh on the filter screen 8 to block up and influence the heat dissipation of motor, the design is as follows: the front side of the first machine shell 1 is fixedly provided with a limit ring piece 3 which is coaxial with the first machine shell, one surface of the limit ring piece 3, which is close to the first machine shell 1, is integrally provided with a convex edge, the convex edge is distributed along the periphery of the limit ring piece 3, the inner wall of the convex edge is movably contacted with the surface of the outer ring of the hollow ring 18, an inner gear ring 15 which is coaxial with the first machine shell is arranged in front of the first machine shell 1, the outer ring of the inner gear ring 15 is fixedly connected with the annular inner wall of the limit ring piece 3 through a cleaning rod 4, the cleaning rod 4 is parallel to the front surface of the first machine shell 1, one surface of the cleaning rod 4, which faces the first machine shell 1, is fixedly provided with bristles 33, an outer gear ring 7 which is coaxial with the outer gear ring 6 is fixedly arranged outside the output shaft, a transmission circular gear 27 is arranged between the inner gear ring 15 and the outer gear ring 7, and the transmission circular gear 27 is meshed with the inner gear ring 15 and the outer gear ring 7.
In actual operation, as shown in fig. 2, fig. 3 and fig. 4, the limiting ring member 3 rotates to drive the external gear ring 7 to rotate, the external gear ring 7 rotates to drive the internal gear ring 15 to rotate through meshing transmission with the transmission circular gear 27, the internal gear ring 15 rotates to drive the cleaning rod 4 at the edge to rotate, bristles 33 are uniformly arranged on the surface of the cleaning rod 4 facing the filter screen 8, and then the cleaning rod 4 can sweep dust or impurities such as lint on the surface of the filter screen 8 when passing through the surface of the filter screen 8, so that the phenomenon that the meshes on the filter screen 8 are blocked to influence the inside of the motor is avoided, and the limiting ring member 3 plays a role in limiting the rotation of the internal gear ring 15, so that the internal gear ring 15 can stably rotate around the central axis of the output shaft 6.
Further, be equipped with annular stay cord in the inside toroidal cavity of hollow ring 18, the centre of a circle of the cyclic annular structure that the stay cord formed coincides with the centre of a circle of hollow ring 18, including the stay cord tensioning assembly be wavy under with the effect of outer tensioning assembly, interior tensioning assembly sets up in turn in the inside of hollow ring 18 with outer tensioning assembly, interior tensioning assembly includes compression roller 37, compression roller 37 installs the inside at hollow ring 18 toroidal cavity through the installation pole, compression roller 37 presses the stay cord to the inner wall of hollow ring 18 toroidal cavity, outer tensioning assembly pulls the stay cord to the outward flange direction of hollow ring 18, evenly be equipped with poker rod 31 on the stay cord, heat-conducting plate 17 is located the inside one end of hollow ring 18 and offers the fluting piece 32 that supplies the stay cord to pass.
When the air conditioner works practically, the pull rope in the hollow ring 18 is tensioned by the outer tensioning assembly and the inner tensioning assembly to form a wavy annular structure, the pull rope is pressed to the inner wall of the annular cavity by the compression roller 37, the pull rope is pulled towards the outer edge of the hollow ring 18 by the outer tensioning assembly, the pull rope can be driven by the outer tensioning assembly to move towards the direction close to the first machine shell 1, and then when the outer tensioning assembly moves towards the direction close to the inner wall of the annular cavity, the whole pull rope can move, and the pull rope can drive the poking rod 31 on the pull rope to move, so that the refrigeration liquid in the hollow ring 18 can be stirred, the liquid with higher temperature close to the heat conducting plate 17 flows towards the direction far away from the heat conducting plate 17, and the liquid with lower temperature far away from the heat conducting plate 17 flows towards the direction close to the heat conducting plate 17, and the heat conducting plate 17 can fully transfer the cold source in the hollow ring 18 to the air in the air inlet pipe 5.
Specifically, the outer tensioning assembly comprises an annular groove 28, an outer tensioning column 29, a telescopic through groove 30 and an elastic diaphragm 38, the annular groove 28 is located at the outer edge of the hollow ring 18, the telescopic through groove 30 is located at the bottom of the annular groove 28, the outer tensioning column 29 is movably inserted in the telescopic through groove 30, the elastic diaphragm 38 is fixedly arranged at the outer port of the telescopic through groove 30, the elastic diaphragm 38 is coated outside the outer tensioning column 29, the inner side end of the outer tensioning column 29 is fixedly connected with the inner wall of the annular cavity of the hollow ring 18 through a compression spring, a pull rope penetrates through a threading groove at the inner side end of the outer tensioning column 29, when the compression spring fixedly connected with the outer tensioning column 29 is in a natural state, the outer tensioning column 29 extends out of the outer port of the telescopic through groove 30, a protrusion 19 is fixedly arranged on the limiting ring member 3 and faces to the inner wall of the annular groove 28, and the number of the protrusions 19 is one.
During operation, along with spacing ring spare 3 in the outside rotation of hollow ring 18, the protruding 19 of 3 inner walls of spacing ring spare will be in proper order through the outer tensioning post 29 of annular groove 28 bottom, protruding 19 will extrude to outer tensioning post 29 when tensioning post 29 outward, and then outer tensioning post 29 removes to the inward flange direction of hollow ring 18, holistic gun will appear in the stay cord of hollow ring 18 inside this moment moves, and then drives poker rod 31 and remove in the inside annular cavity of hollow ring 18, thereby stir the inside liquid of hollow ring 18, realize the flow of liquid.
Further, the surface of the protrusion 19 is smoothed and when the protrusion 19 passes the surface of the outer tension column 29, the outer tension column 29 will move towards the annular cavity inside the hollow ring 18.
The cleaning rods 4 are provided with a plurality of groups, and the cleaning rods 4 in the groups are annularly arranged around the output shaft 6 at equal intervals at the outer edge of the inner gear ring 15.
The working principle is as follows: in the actual working process, noise generated by mechanical parts in the first machine shell 1 during working can be absorbed by the silencing cotton 12 on the inner wall of the first machine shell 1 and the silencing cotton 12 on the inner wall of the second machine shell 2, so that the noise reduction effect is achieved, and meanwhile, in order to not influence the heat dissipation in the first machine shell 1, a heat dissipation assembly is arranged in the second machine shell 2, the heat dissipation assembly can discharge the heat generated in the first machine shell 1 to the outside of the motor, and the air inlet pipe 5 can prevent negative pressure from being formed in the motor, so that the normal operation of the motor is ensured;
in summary, the noise reduction cotton 12 inside the first casing 1 and the second casing 2 can play a role of noise reduction, and the first casing 1 and the second casing 2 form a relatively closed cavity integrally, so that noise generated inside the motor can be effectively prevented from being transmitted outside the motor;
the silencing cotton 12 inside the air inlet pipe 5 not only has the function of noise reduction, but also has the function of further filtering outside dust.
Claims (9)
1. The utility model provides a noise reduction type motor that massage armchair was used, includes first casing (1), second casing (2) and output shaft (6), its characterized in that: a cylindrical stator (10) is fixedly arranged on the inner wall of the first housing (1), a coil is wound on the stator (10), a rotor (11) is arranged inside the stator (10), an output shaft (6) is fixedly arranged on the rotor (11), the output shaft (6) penetrates through the rotor (11), the front side end of the output shaft (6) extends out of the edge of the outer side end of the first machine shell (1), the rear side end of the first machine shell (1) is provided with a second machine shell (2) through a screw, the second machine shell (2) is of a columnar groove body structure, and the opening of the second casing (2) faces the first casing (1), filling cavities are formed in the walls of the first machine shell (1) and the second machine shell (2), silencing cotton (12) is filled in the filling cavities, sound absorption holes (20) communicated with the insides of the filling cavities are formed in the inner walls of the first machine shell (1) and the second machine shell (2), the interior of the second machine shell (2) is provided with a heat dissipation component which transmits the hot air in the first machine shell (1) to the exterior of the motor, the heat dissipation component works intermittently, an air inlet pipe (5) for introducing air into the first machine shell (1) is fixedly arranged at the front side end of the first machine shell (1), a filter screen (8) is fixedly arranged at the front side end of the air inlet pipe (5), and silencing cotton (12) is embedded in the air inlet pipe (5);
the heat dissipation assembly comprises a piston plate (13), a heat dissipation cylinder (14), an air inlet (25), an air outlet (26) and a dragging assembly, the heat dissipation cylinder (14) is fixedly connected to the side wall, far away from the first machine shell (1), of the second machine shell (2), the piston plate (13) is arranged inside the heat dissipation cylinder (14) in a sliding mode, the piston plate (13) conducts reciprocating motion in the front-back direction inside the heat dissipation cylinder (14), one side, far away from the first machine shell (1), of the piston plate (13) is fixedly connected with the side wall, far away from the first machine shell (1), of the second machine shell (2) through a compression spring, the edge of the heat dissipation cylinder (14) is fixedly provided with an air suction pipe (36) at a position close to the bottom of the second machine shell (2), the free end of the air suction pipe (36) extends into the first machine shell (1), the end, far away from the first machine shell (1), of the air inlet (25) is arranged at one end, far away from the first machine shell (1), the air inlet (25) is communicated with the heat dissipation cylinder (14), the air outlet (26) is arranged at the side wall of the second machine shell (2), the air inlet (14), the air outlet (26) is arranged at the other end, a one-way silencing cotton valve (26) is arranged at the side wall, and the other end, the air outlet (26), and the heat dissipation cylinder (26), the heat dissipation cylinder (26) are arranged inside of the heat dissipation cylinder (14), and a silencing cotton are arranged on the heat dissipation cylinder (14), the piston plate (13) is controlled by the dragging component to move towards the direction far away from the first machine shell (1), and the piston plate (13) moves towards the direction close to the first machine shell (1) under the action of a compression spring fixedly connected with the piston plate.
2. A noise reduction type motor for a massage chair according to claim 1, wherein: drag the subassembly including speed reduction round gear (22), sleeve pipe (23) and drive assembly, speed reduction round gear (22) and the bottom of second casing (2) parallel arrangement each other, speed reduction round gear (22) are equipped with a set of nose bar (24) towards the edge mounting of radiating cylinder (14), the outside cover of nose bar (24) is equipped with sleeve pipe (23), the axis of nose bar (24) and the axis of speed reduction round gear (22) are parallel to each other, and the free end of nose bar (24) is fixed to be equipped with and carries out spacing baffle to sleeve pipe (23), be provided with the threading groove in the inside layer structure of second casing (2), the one end in threading groove is located the lateral wall of keeping away from first casing (1) on second casing (2), and the inside intercommunication each other of this end in threading groove and radiating cylinder (14), the other end in threading groove is located the inner wall of second casing (2) curved surface part, and this end in speed reduction groove is located the front side of radiating cylinder (14), piston plate (13) one side deviates from the one end of first casing (1) and the other end of stay cord and the movable pulley assembly that the other end gets into through the fixed gear (23) and drive the casing (2) is connected the rear drive round gear (22) and the casing (2) is connected.
3. A noise reduction type motor for a massage chair according to claim 2, wherein: the driving assembly comprises a driving circular gear (21) and a rear side plate (35), the rear side plate (35) is fixedly installed at the rear side end of the first machine shell (1), the center of the rear side face of the rear side plate (35) is provided with the driving circular gear (21), the driving circular gear (21) is coaxial with the output shaft (6), the rear side end of the output shaft (6) is fixedly connected with a rotating shaft of the driving circular gear (21), the speed reduction circular gear (22) is movably installed at the rear side of the rear side plate (35) and is meshed with the driving circular gear (21), silencing cotton (12) is arranged in a filling cavity inside the rear side plate (35), and a sound absorption hole (20) communicated with the filling cavity on the rear side plate is formed in the surface of the rear side plate (35) facing the first machine shell (1).
4. A noise reduction type motor for a massage chair according to claim 3, wherein: the fixed hollow ring (18) that is equipped with in front side end edge of first quick-witted shell (1), the fixed heat-conducting plate (17) that is equipped with in inside of hollow ring (18), heat-conducting plate (17) stretch into the inside of intake pipe (5) towards the one end of intake pipe (5), be fixed with on hollow ring (18) and fight (9) to the liquid feeding of its inside addition refrigeration liquid.
5. A noise reduction type motor for a massage chair according to claim 4, wherein: the cleaning machine is characterized in that a limiting ring piece (3) coaxial with the first machine shell (1) is fixedly arranged on the front side of the first machine shell (1), a convex edge is integrally arranged on one surface, close to the first machine shell (1), of the limiting ring piece (3), the convex edge is distributed along the periphery of the limiting ring piece (3), the inner wall of the convex edge is movably contacted with the surface of the outer ring of a hollow ring (18), an inner gear ring (15) coaxial with the first machine shell is arranged in front of the first machine shell (1), the outer ring of the inner gear ring (15) is fixedly connected with the inner ring wall of the limiting ring piece (3) through a cleaning rod (4), the cleaning rod (4) is parallel to the front surface of the first machine shell (1), bristles (33) are fixedly arranged on one surface, facing the first machine shell (1), an outer gear ring (7) coaxial with the outer gear ring (6) is fixedly arranged outside the output shaft (6), a transmission circular gear (27) is arranged between the inner gear ring (15) and the outer gear ring (7), and the transmission circular gear (27) is meshed with the inner gear ring (15) and the outer gear ring (7).
6. The noise reduction motor for a massage chair according to claim 5, wherein: be equipped with annular stay cord in the inside toroidal cavity of hollow ring (18), the centre of a circle of the cyclic annular structure that the stay cord formed coincides with the centre of a circle of hollow ring (18), including the stay cord tensioning assembly be wavy under with the effect of outer tensioning assembly, interior tensioning assembly sets up in turn with the inside of outer tensioning assembly at hollow ring (18), interior tensioning assembly includes compression roller (37), install the inside at hollow ring (18) toroidal cavity through the installation pole in compression roller (37), compression roller (37) press the stay cord to the inner wall of hollow ring (18) toroidal cavity, outer tensioning assembly drags the stay cord to the outward flange direction of hollow ring (18), evenly be equipped with poking rod (31) on the stay cord, grooving spare (32) that supply the stay cord to pass are seted up to the one end that heat-conducting plate (17) are located hollow ring (18) inside.
7. A noise reduction type motor for a massage chair according to claim 6, wherein: the outer tensioning assembly comprises an annular groove (28), an outer tensioning column (29), a telescopic through groove (30) and an elastic diaphragm (38), the annular groove (28) is located at the outer edge of the hollow ring (18), the telescopic through groove (30) is located at the bottom of the annular groove (28), the outer tensioning column (29) is movably inserted into the telescopic through groove (30), the elastic diaphragm (38) is fixedly arranged at the outer port of the telescopic through groove (30), the elastic diaphragm (38) is coated outside the outer tensioning column (29), the inner side end of the outer tensioning column (29) is fixedly connected with the inner wall of the annular cavity of the hollow ring (18) through a compression spring, a pull rope penetrates through a threading groove in the inner side end of the outer tensioning column (29), when the compression spring fixedly connected with the outer tensioning column (29) is in a natural state, the outer tensioning column (29) extends out of the opening of the telescopic through groove (30), protrusions (19) are fixedly arranged on the inner wall of the annular groove (28) on the limiting ring piece (3), and the number of the protrusions (19) is one.
8. A noise reduction type motor for a massage chair as set forth in claim 7, wherein: the surface of the protrusions (19) is smoothed and when the protrusions (19) pass the surface of the outer tension column (29), the outer tension column (29) will move towards the annular cavity inside the hollow ring (18).
9. A noise reduction type motor for a massage chair as set forth in claim 8, wherein: the cleaning rods (4) are provided with a plurality of groups, and the cleaning rods (4) are annularly arranged around the output shaft (6) at equal intervals at the outer edge of the inner gear ring (15).
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| CN202211068132.9A CN115149710B (en) | 2022-09-02 | 2022-09-02 | Noise reduction type motor for massage chair |
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| CN202211068132.9A CN115149710B (en) | 2022-09-02 | 2022-09-02 | Noise reduction type motor for massage chair |
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